產(chǎn)品名稱:射頻卡IC卡超聲波熱量表 | |
產(chǎn)品型號(hào):IC-3-2型 | |
產(chǎn)品系列:超聲波熱量表 | |
非接觸IC卡超聲波熱量表技術(shù)特點(diǎn):
- 電子式閥門到位檢測技術(shù):結(jié)構(gòu)簡單,可靠性高,確保閥門可靠開關(guān)到位的同時(shí),節(jié)約電能。
- 防堵塞技術(shù):采用特殊的反射式直通換能揚(yáng)州按摩器骨架,直通結(jié)構(gòu)設(shè)計(jì),防堵塞。
- 長期泡水可工作的技術(shù):電路全部采用環(huán)氧樹脂及硅膠密封膠灌封技術(shù),電池采用硅膠灌封技術(shù),無按鍵,地防潮防水,保證了在潮濕的環(huán)境中長期穩(wěn)定工作。
- 良好的電池激活功能,保證電池的長期穩(wěn)定工作;
- 具有退購功能,可憑專用"退購卡"退還用戶表中的剩余量;
- 控制閥具有防抱死及去結(jié)垢技術(shù);
- 錯(cuò)誤診斷功能,在非正常狀態(tài)下,有錯(cuò)誤信息提示功能,并根據(jù)設(shè)定進(jìn)行相應(yīng)的關(guān)閥、報(bào)警動(dòng)作;
- 附帶M-BUS通訊功能,可以實(shí)現(xiàn)遠(yuǎn)程的診斷、報(bào)警
Non-contact IC card technology characteristics of ultrasonic heat meter
- Electronic type valve iposition detection technology: simple structure, high reliability, ensure reliable valve switch in place at the same time, energy saving.
- Anti-colgging technology: the use of special reflection type through the transducer framework, through structure design, anti clogging.
- Long-term water working technologies: circuit is made of epoxy resin resin and silicone sealant pouring technology, battery useing silicone potting technology, no keys, completely waterproof, guaranteed in the humid environment of long-term stability work.
- Good battery activation function, ensure the battery work stably for along time
- With returning function ,a specicial " retreat return users paying"table of the remaining amount;
- Control valve with anti-lock and scaling technology;
- Error diagnosis function,in abnormal state,there is an error message prompts,and according to the setting of the corresponing valve closing,the alarm action;
- With M-BUS communication function,can realize the remote diagnosis,alarm.
技術(shù)參數(shù)Technique parameter
流量傳感器 | 規(guī)格 | 常用流量 | 最小流量 | 流量 | |
DN15 | 1.5 m3/h | 0.03 m3/h | 3.0 m3/h | ||
DN20 | 2.5 m3/h | 0.05 m3/h | 5.0 m3/h | ||
DN25 | 3.5 m3/h | 0.07 m3/h | 7.0 m3/h | ||
最小顯示流量 | 0.01m3(使用時(shí)) | 0.00001m3(檢定時(shí)) | |||
最小顯示熱量 | 1kWh(使用時(shí)) | 0.001kWh(檢定時(shí)) | |||
溫度傳感器 | 最小溫差 | 1或3 ℃ | |||
溫差 | 90℃ | ||||
最小顯示溫度 | 0.1℃ | ||||
靜態(tài)工作電流 | < 7uA | ||||
電池使用壽命 | > 6年 | ||||
液晶顯示屏位數(shù) | 8位 | ||||
累積工作時(shí)間 | 999999小時(shí)(即114年) | ||||
累積流量 | 999999.99 m3 | ||||
工作狀態(tài)指示 | 液晶顯示 | ||||
準(zhǔn)確度等級(jí) | II級(jí)或Ⅲ級(jí) | ||||
耐壓 | 1.6MPa | ||||
壓損 | ≤ 0.022MPa | ||||
低限報(bào)警熱量 | 1000kWh | ||||
購熱最小單位 | 1kWh |